1 files changed, 2 insertions, 0 deletions
diff --git a/include/lexer.h b/include/lexer.h
index d6936f3..8122848 100644
--- a/include/lexer.h
+++ b/include/lexer.h
@@ -21,10 +21,12 @@ private:
   bool at_end(void);
   char advance(void);
   char peek(void);
+  char peek_next(void);
   bool match(char c);
 
 private:
   void string(void);
+  void number(void);
 
 private:
   void add_token(token_type_e type);